/**
 * @class function
 * @memberof util
 */
export declare class FunctionModule {
    private vlf;
    private ErrorHandler;
    private maxCurrentRetries;
    /**
     * @function retry
     * @memberOf util.function
     * @description Retries the passed function n times with a specific interval until it executed successfully.
     * @param {Function} fct - The function to retry.
     * @param {Array} args - An array of the arguments passed to the function.
     * @param {Integer} [retries=3] - The number of retries. Can be set in config for all functions under "params" - "stepsRetries".
     * @param {Integer} [interval=5000] - The interval of the retries (ms). Can be set in config for all functions under "params" - "stepRetriesIntervals".
     * @param {Object} [scope=null] - The function scope. Defaults is the global object.
     * @example await util.function.retry(ui5.userInteraction.fill, [selector, value], 4, 10000);
     * @example await util.function.retry(async () => {
     *  await ui5.userInteraction.fill(selector, "ABC");
     * }, [], 2, 30000);
     */
    retry(fct: Function, args: Array<any>, retries: number, interval: number, scope?: any): Promise<void>;
    /**
     * @function executeOptional
     * @memberOf util.function
     * @description Executes the given function optionally. If it fails, a promise will be returned anyway.
     * @param {Function} fct - The function to execute.
     * @param {Array} args - An array of the arguments passed to the function.
     * @example await util.function.executeOptional(ui5.userInteraction.fill, [selector, value]);
     * @example await util.function.executeOptional(async () => {
     *  await ui5.userInteraction.fill(selector, "ABC");
     * }, []);
     */
    executeOptional(fct: any, args?: Array<any>): Promise<void>;
    /**
     * @function mapWdioErrorToQmateErrorMessage
     * @memberOf util.function
     * @private
     * @description Maps Wdio Error to Qmate Error Message
     * @param {Error} wdioError - The wdio error
     * @param {string} action - An action performed upon the element ("click", "fill")
     * @example await util.function.mapWdioErrorToQmateErrorMessage(error, "click");
     */
    mapWdioErrorToQmateErrorMessage(wdioError: Error, action: string): Promise<string>;
    private _getRetryProperties;
    private _retry;
}
declare const _default: FunctionModule;
export default _default;